<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
  <title>数独游戏</title>
  <link rel="stylesheet" href="./css/main.css">
</head>

<body>
  <!-- 标题 -->
  <div class="title">
    <h1>数独游戏</h1>
  </div>
  <!-- 九宫格 -->
  <div id="container" class="container grid"></div>
  <!-- 按钮组 -->
  <div id="dashboard" class="dashboard">
    <div class="buttons">
      <button type="button" id="check">检查</button>
      <button type="button" id="reset">重置</button>
      <button type="button" id="clear">清理</button>
      <button type="button" id="rebuild">重建</button>
    </div>
  </div>
  <!-- 弹出面板 -->
  <div id="popupNumbers" class="grid popup-num hidden">
    <div class="row">
      <span>1</span><span>2</span><span>3</span>
    </div>
    <div class="row">
      <span>4</span><span>5</span><span>6</span>
    </div>
    <div class="row">
      <span>7</span><span>8</span><span>9</span>
    </div>
    <div class="row">
      <span class="mark1"></span><span class="empty"></span><span class="mark2"></span>
    </div>
  </div>
  <script src="http://code.jquery.com/jquery-3.2.1.min.js" integrity="sha256-hwg4gsxgFZhOsEEamdOYGBf13FyQuiTwlAQgxVSNgt4="
    crossorigin="anonymous"></script>
  <script src="./js/index.js"></script>
</body>

</html>